/* Seat Four: "What it really costs" page. Loads after site.css and reuses its tokens. */

.c-hero { padding: 80px 0 64px; position: relative; overflow: hidden; background: radial-gradient(1000px 480px at 90% -10%, #EEE7FF 0%, rgba(238,231,255,0) 70%), radial-gradient(640px 380px at -10% 40%, #F4F0FF 0%, rgba(244,240,255,0) 70%); }
.c-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.c-hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
.crumb { display: flex; width: fit-content; gap: 8px; align-items: center; font-size: .85rem; color: var(--text-2); margin-bottom: 18px; }
.crumb a { color: var(--text-2); } .crumb a:hover { color: var(--brand); }
.crumb .i { width: 14px; height: 14px; transform: rotate(180deg); }

/* Hero meter: four cost-per-minute rows that fill in */
.meter { background: var(--ink); color: #fff; border-radius: var(--radius-xl); padding: 30px; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.meter::before { content: ""; position: absolute; width: 420px; height: 420px; right: -160px; top: -200px; background: radial-gradient(circle, rgba(117,73,239,.5), rgba(117,73,239,0) 65%); }
.meter-head { position: relative; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.meter-head b { font: 600 1.1rem var(--head); } .meter-head span { font-size: .8rem; color: #B7BEC8; }
.mrow { position: relative; margin: 14px 0; }
.mrow-top { display: flex; justify-content: space-between; gap: 12px; font-size: .9rem; margin-bottom: 6px; }
.mrow-top span { color: #DDE2E8; } .mrow-top b { font-variant-numeric: tabular-nums; white-space: nowrap; }
.mbar { height: 10px; border-radius: 99px; background: #252D35; overflow: hidden; }
.mbar i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, #F97066, #B42318); transition: width 1.2s cubic-bezier(.2,.8,.2,1); }
.mrow.mid .mbar i { background: linear-gradient(90deg, #FDB022, #B54708); }
.mrow.good .mbar i { background: linear-gradient(90deg, #9E7BFF, #7549EF); }
.mrow.best .mbar i { background: linear-gradient(90deg, #6CE9A6, #20643B); }
.meter-foot { position: relative; margin: 18px 0 0; font-size: .78rem; color: #8792A3; }

/* Building blocks */
.blocks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px; }
.block { position: relative; background: var(--surface); border: 1px solid var(--divider); border-radius: var(--radius-lg); padding: 26px 24px; transition: transform .2s, box-shadow .2s, border-color .2s; }
.block:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: #CDBFFB; }
.block .ic { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--brand-tint); color: var(--brand); margin-bottom: 16px; }
.block .num { display: block; font: 700 1.7rem var(--head); color: var(--ink); letter-spacing: -.02em; margin: 2px 0 8px; font-variant-numeric: tabular-nums; }
.block .num small { font-size: .9rem; font-weight: 500; color: var(--text-2); }
.block p { color: var(--text-2); font-size: .92rem; margin: 0; }
.block-k { font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); }

/* Calculator */
.calc { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.calc::before { content: ""; position: absolute; width: 760px; height: 760px; left: -300px; bottom: -420px; background: radial-gradient(circle, rgba(117,73,239,.4), rgba(117,73,239,0) 65%); }
.calc .eyebrow { color: #B9A2FF; } .calc .eyebrow::before { background: #B9A2FF; }
.calc .lead { color: #B7BEC8; }
.calc-card { position: relative; margin-top: 44px; background: rgba(255,255,255,.04); border: 1px solid #2E3640; border-radius: var(--radius-xl); padding: 34px; backdrop-filter: blur(6px); }
.calc-top { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; }
.calc-label { font-size: .9rem; color: #B7BEC8; display: block; margin-bottom: 6px; }
.calc-mins { font: 700 clamp(2.4rem, 5vw, 3.4rem) var(--head); letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.calc-mins small { font-size: 1rem; font-weight: 500; color: #B7BEC8; margin-left: 8px; letter-spacing: 0; }
.calc-calls { text-align: right; color: #B7BEC8; font-size: .9rem; }
.calc-calls b { display: block; color: #fff; font: 600 1.3rem var(--head); font-variant-numeric: tabular-nums; }
.range { -webkit-appearance: none; appearance: none; width: 100%; height: 8px; border-radius: 99px; background: #252D35; margin: 26px 0 8px; outline: none; cursor: pointer; }
.range::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; border-radius: 50%; background: #fff; border: 6px solid var(--brand); box-shadow: 0 0 0 6px rgba(117,73,239,.25); cursor: grab; }
.range::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 6px solid var(--brand); box-shadow: 0 0 0 6px rgba(117,73,239,.25); cursor: grab; }
.range:focus-visible { box-shadow: 0 0 0 3px rgba(185,162,255,.6); }
.ticks { display: flex; justify-content: space-between; font-size: .75rem; color: #8792A3; }
.presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.preset { background: transparent; color: #DDE2E8; border: 1px solid #2E3640; border-radius: 999px; padding: 7px 14px; font: 500 .85rem var(--body); cursor: pointer; transition: border-color .15s, background .15s; }
.preset:hover { border-color: #B9A2FF; }
.preset[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: #fff; }
.bars { list-style: none; margin: 30px 0 0; padding: 0; display: grid; gap: 16px; }
.bars li { display: grid; grid-template-columns: minmax(180px, 1.1fr) 2.4fr minmax(96px, auto); gap: 18px; align-items: center; }
.bars .who b { display: block; font-weight: 600; } .bars .who span { font-size: .8rem; color: #8792A3; }
.btrack { height: 18px; border-radius: 99px; background: #1C232A; overflow: hidden; }
.btrack i { display: block; height: 100%; min-width: 4px; border-radius: 99px; background: linear-gradient(90deg, #F97066, #B42318); transition: width .5s cubic-bezier(.2,.8,.2,1); }
.bars li.mid .btrack i { background: linear-gradient(90deg, #FDB022, #B54708); }
.bars li.good .btrack i { background: linear-gradient(90deg, #9E7BFF, #7549EF); }
.bars li.best .btrack i { background: linear-gradient(90deg, #6CE9A6, #20643B); }
.bars .amt { text-align: right; font: 700 1.25rem var(--head); font-variant-numeric: tabular-nums; white-space: nowrap; }
.bars .amt small { display: block; font: 500 .75rem var(--body); color: #8792A3; }
.bars li.cheapest .who b::after { content: "Lowest"; margin-left: 8px; padding: 2px 8px; border-radius: 99px; background: rgba(32,100,59,.45); color: #9BE2B4; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; vertical-align: 2px; }
.calc-verdict { display: flex; gap: 12px; align-items: flex-start; margin-top: 26px; padding: 16px 18px; border-radius: var(--radius); background: rgba(117,73,239,.16); border: 1px solid rgba(185,162,255,.3); color: #E9E2FF; font-size: .95rem; }
.calc-verdict .i { color: #B9A2FF; margin-top: 2px; }
.calc-note { position: relative; margin-top: 18px; font-size: .8rem; color: #8792A3; }
.calc-note a { color: #B9A2FF; text-decoration: underline; text-underline-offset: 2px; }

/* Voice pipeline diagram */
.vpipe { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 10px; align-items: stretch; margin-top: 48px; }
.vnode { background: var(--surface); border: 1px solid var(--divider); border-radius: var(--radius-lg); padding: 20px; text-align: center; box-shadow: var(--shadow); }
.vnode .ic { display: grid; place-items: center; width: 44px; height: 44px; margin: 0 auto 10px; border-radius: 50%; background: var(--brand-tint); color: var(--brand); }
.vnode b { display: block; font-family: var(--head); } .vnode span { font-size: .85rem; color: var(--text-2); }
.vnode em { display: inline-block; margin-top: 8px; font-style: normal; font-size: .78rem; font-weight: 600; color: var(--brand-pressed); background: var(--brand-soft); border-radius: 99px; padding: 3px 10px; }
.varrow { display: grid; place-items: center; color: var(--brand); position: relative; width: 36px; }
.varrow::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 2px; background: repeating-linear-gradient(90deg, var(--brand) 0 6px, transparent 6px 12px); background-size: 24px 2px; animation: flow 1s linear infinite; }
@keyframes flow { to { background-position: 24px 0; } }
.varrow .i { position: relative; background: var(--surface); border-radius: 50%; width: 20px; height: 20px; }

/* Price tables (light) */
.ptable { width: 100%; border-collapse: collapse; font-size: .93rem; }
.ptable th, .ptable td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--divider); vertical-align: middle; }
.ptable thead th { font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); background: #FBFBFE; font-weight: 600; }
.ptable td b { font-weight: 600; } .ptable td span.sub { display: block; font-size: .8rem; color: var(--text-2); }
.ptable td.n { font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 600; }
.ptable tr:last-child td { border-bottom: 0; }
.ptable tr.pick td { background: var(--brand-soft); }
.tag { display: inline-block; font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 3px 8px; border-radius: 99px; white-space: nowrap; }
.tag.t-best { background: var(--green-bg); color: var(--green); }
.tag.t-good { background: var(--brand-tint); color: var(--brand-pressed); }
.tag.t-mid { background: var(--amber-bg); color: var(--amber); }
.tag.t-high { background: var(--red-bg); color: var(--red); }

/* Two-column explainer cards */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 44px; }
.panel { background: var(--surface); border: 1px solid var(--divider); border-radius: var(--radius-xl); padding: 30px; box-shadow: var(--shadow); }
.panel h3 { display: flex; gap: 12px; align-items: center; }
.panel h3 .i { color: var(--brand); }
.panel ul { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 12px; }
.panel li { display: flex; gap: 12px; align-items: flex-start; font-size: .95rem; }
.panel li .i { width: 18px; height: 18px; margin-top: 3px; color: var(--green); }
.panel li.x .i { color: var(--amber); }
.panel p { color: var(--text-2); }

/* GPU tiers */
.gpu { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.gpu-card { background: var(--surface); border: 1px solid var(--divider); border-radius: var(--radius-lg); padding: 26px; position: relative; overflow: hidden; }
.gpu-card::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, #9E7BFF, #7549EF); transform: scaleX(0); transform-origin: left; transition: transform .8s ease .2s; }
.gpu-card.in::after { transform: scaleX(1); }
.gpu-card .vram { font: 700 2rem var(--head); color: var(--brand); line-height: 1; }
.gpu-card .vram small { font-size: .9rem; color: var(--text-2); font-weight: 500; }
.gpu-card h3 { margin-top: 10px; }
.gpu-card p { color: var(--text-2); font-size: .92rem; margin: 0 0 10px; }
.gpu-card .fit { font-size: .85rem; display: flex; gap: 8px; align-items: flex-start; margin-top: 6px; }
.gpu-card .fit .i { width: 16px; height: 16px; color: var(--green); margin-top: 3px; }
.gpu-card .fit.no .i { color: var(--amber); }

/* Monthly bill receipts (reuse .receipts/.rcpt from site.css) */
.c-bill { background: var(--canvas); }
.rcpt-mid .rcpt-head .i { background: var(--amber-bg); color: var(--amber); }
.rcpt-mid li b, .rcpt-mid .rcpt-total b { color: var(--amber); }
.receipts.three-up { grid-template-columns: repeat(3, 1fr); }
.rcpt .rcpt-stamp.st-cheap { border-color: var(--brand); color: var(--brand); }

.c-cta { text-align: center; }
.c-cta .hero-cta { justify-content: center; }
.src-list { columns: 2; column-gap: 32px; font-size: .82rem; color: var(--text-2); padding-left: 18px; }
.src-list li { margin-bottom: 6px; break-inside: avoid; }
.src-list a { color: var(--text-2); text-decoration: underline; text-underline-offset: 2px; }

@media (max-width: 1080px) {
  .blocks { grid-template-columns: repeat(2, 1fr); }
  .receipts.three-up { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 900px) {
  .c-hero-grid, .duo, .gpu { grid-template-columns: 1fr; }
  .vpipe { grid-template-columns: 1fr; }
  .varrow { width: auto; height: 28px; }
  .varrow::before { left: 50%; right: auto; top: 0; bottom: 0; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--brand) 0 6px, transparent 6px 12px); }
  .varrow .i { transform: rotate(90deg); }
  .bars li { grid-template-columns: 1fr auto; }
  .bars .btrack { grid-column: 1 / -1; grid-row: 2; }
  .src-list { columns: 1; }
}
@media (max-width: 600px) {
  .blocks { grid-template-columns: 1fr; }
  .calc-card { padding: 22px; }
  .calc-top { grid-template-columns: 1fr; }
  .calc-calls { text-align: left; }
  .ptable th, .ptable td { padding: 12px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .mbar i, .btrack i { transition: none; }
}
.c-sources { padding: 64px 0; border-top: 1px solid var(--divider); background: var(--canvas); }
.c-sources h3 { margin-bottom: 18px; }
.phone-card { margin-top: 0; }
.phone-card .ptable { min-width: 460px; }